.page-main[data-astro-cid-5bsms4sm]{background:var(--bg-base);padding:2rem 1.25rem 5rem}.page-inner[data-astro-cid-5bsms4sm]{max-width:760px;margin:0 auto}.crumbs[data-astro-cid-5bsms4sm]{font-size:.875rem;color:var(--text-muted);margin-bottom:1rem;display:flex;flex-wrap:wrap;gap:.3rem;align-items:center}.crumbs[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]{color:var(--brand-deep);text-decoration:none}.crumbs[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]:hover{text-decoration:underline}.article-title[data-astro-cid-5bsms4sm]{font-size:1.6rem;font-weight:900;color:var(--text);line-height:1.35;margin-bottom:1rem;letter-spacing:-.02em}.article-lead[data-astro-cid-5bsms4sm]{font-size:.97rem;color:var(--text-dim);line-height:1.85;margin-bottom:1.5rem;padding:1rem 1.25rem;background:#fff7ed;border-radius:10px;border-left:4px solid var(--brand)}.article-lead[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]{margin:0 0 .6rem}.article-lead[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]:last-child{margin-bottom:0}.article-lead[data-astro-cid-5bsms4sm] strong[data-astro-cid-5bsms4sm]{color:var(--text)}.calc[data-astro-cid-5bsms4sm]{background:var(--bg-card);border:1px solid var(--border-strong);border-radius:12px;padding:1.1rem 1.1rem 1rem}.calc-title[data-astro-cid-5bsms4sm]{font-size:1.1rem;font-weight:900;color:var(--text);margin:0 0 .75rem}.calc-form[data-astro-cid-5bsms4sm]{display:grid;grid-template-columns:1fr 1fr;gap:.6rem .9rem}.calc-field[data-astro-cid-5bsms4sm]{display:flex;flex-direction:column;gap:.25rem}.calc-label[data-astro-cid-5bsms4sm]{font-size:.8rem;font-weight:700;color:var(--text-dim);line-height:1.4}.calc-input-wrap[data-astro-cid-5bsms4sm]{display:flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--text-dim)}.calc[data-astro-cid-5bsms4sm] input[data-astro-cid-5bsms4sm],.calc[data-astro-cid-5bsms4sm] select[data-astro-cid-5bsms4sm]{width:100%;min-height:2.5rem;padding:.4rem .6rem;border:1px solid var(--border-strong);border-radius:8px;font-size:1rem;background:#fff;color:var(--text)}.calc-input-wrap[data-astro-cid-5bsms4sm] input[data-astro-cid-5bsms4sm]{flex:1}.calc-result[data-astro-cid-5bsms4sm]{margin-top:.9rem}.res-verdict[data-astro-cid-5bsms4sm]{font-size:.97rem;line-height:1.7;color:var(--text);margin:0 0 .6rem;padding:.6rem .8rem;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px}.res-table[data-astro-cid-5bsms4sm]{width:100%;border-collapse:collapse;font-size:.9rem}.res-table[data-astro-cid-5bsms4sm] th[data-astro-cid-5bsms4sm],.res-table[data-astro-cid-5bsms4sm] td[data-astro-cid-5bsms4sm]{padding:.5rem .4rem;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.res-table[data-astro-cid-5bsms4sm] th[data-astro-cid-5bsms4sm]{width:42%;font-weight:700;color:var(--text-dim);font-size:.85rem;line-height:1.5}.res-yen[data-astro-cid-5bsms4sm]{display:block;font-size:1.05rem;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums}.res-sub[data-astro-cid-5bsms4sm]{display:block;font-size:.78rem;color:var(--text-muted);line-height:1.5}.res-more[data-astro-cid-5bsms4sm]{margin-top:.4rem}.res-more[data-astro-cid-5bsms4sm]>summary[data-astro-cid-5bsms4sm]{cursor:pointer;padding:.5rem 0;font-size:.82rem;font-weight:700;color:var(--brand-deep)}.res-notes[data-astro-cid-5bsms4sm]{margin:.2rem 0 0;padding-left:1.1rem;font-size:.8rem;color:var(--text-dim);line-height:1.7}.res-notes[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm]{margin-bottom:.25rem}.calc-context[data-astro-cid-5bsms4sm]{margin:0 0 2rem;font-size:.95rem;color:var(--text-dim);line-height:1.85}.calc-context[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]{margin:0 0 .6rem}.calc-context[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]:last-child{margin-bottom:0}.calc-context[data-astro-cid-5bsms4sm] strong[data-astro-cid-5bsms4sm]{color:var(--text)}.toc[data-astro-cid-5bsms4sm]{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.25rem 1.5rem;margin-bottom:2.5rem}.toc-title[data-astro-cid-5bsms4sm]{font-size:.875rem;font-weight:800;color:var(--text-muted);letter-spacing:.05em;margin-bottom:.75rem}.toc-list[data-astro-cid-5bsms4sm]{padding-left:1.5rem;display:flex;flex-direction:column;gap:.4rem}.toc-list[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]{font-size:.95rem;color:var(--brand-deep);text-decoration:none}.toc-list[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]:hover{text-decoration:underline}.section[data-astro-cid-5bsms4sm]{margin-bottom:3rem}.section-h2[data-astro-cid-5bsms4sm]{font-size:1.3rem;font-weight:900;color:var(--text);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-strong)}.sub-h3[data-astro-cid-5bsms4sm]{font-size:1.02rem;font-weight:800;color:var(--text);margin:1.5rem 0 .5rem}.section[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]{font-size:1rem;color:var(--text-dim);line-height:1.9;margin-bottom:.85rem}.section[data-astro-cid-5bsms4sm] strong[data-astro-cid-5bsms4sm]{color:var(--text)}.section[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]{color:var(--brand-deep)}.bullet-list[data-astro-cid-5bsms4sm]{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-bottom:.85rem;padding:0}.bullet-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm]{font-size:.97rem;color:var(--text-dim);padding-left:1.25rem;position:relative;line-height:1.8}.bullet-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm]:before{content:"▶";position:absolute;left:0;color:var(--brand);font-size:.7rem;top:.45rem}.bullet-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm] strong[data-astro-cid-5bsms4sm]{color:var(--text)}.step-list[data-astro-cid-5bsms4sm]{padding-left:1.5rem;margin-bottom:.85rem;display:flex;flex-direction:column;gap:.4rem}.step-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm]{font-size:.97rem;color:var(--text-dim);line-height:1.8}.step-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm] strong[data-astro-cid-5bsms4sm]{color:var(--text)}.table-wrap[data-astro-cid-5bsms4sm]{overflow-x:auto;margin:1rem 0}.data-table[data-astro-cid-5bsms4sm]{width:100%;border-collapse:collapse;font-size:.9rem}.data-table[data-astro-cid-5bsms4sm] th[data-astro-cid-5bsms4sm]{background:var(--brand-deep);color:#fff;padding:.6rem .8rem;text-align:left;font-weight:700}.data-table[data-astro-cid-5bsms4sm] td[data-astro-cid-5bsms4sm]{padding:.55rem .8rem;border-bottom:1px solid var(--border);color:var(--text-dim);vertical-align:top;line-height:1.7}.callout[data-astro-cid-5bsms4sm]{border-radius:10px;padding:1.1rem 1.25rem;margin:1.25rem 0}.callout[data-astro-cid-5bsms4sm].info{background:#fff7ed;border-left:4px solid var(--brand)}.callout-title[data-astro-cid-5bsms4sm]{font-size:.875rem;font-weight:800;margin-bottom:.4rem;color:var(--brand-deep)}.callout[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]{font-size:.95rem;line-height:1.8;margin:0 0 .5rem;color:#7c2d12}.callout[data-astro-cid-5bsms4sm] p[data-astro-cid-5bsms4sm]:last-child{margin-bottom:0}.related[data-astro-cid-5bsms4sm]{margin-top:2rem}.related-title[data-astro-cid-5bsms4sm]{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:.75rem}.related-links[data-astro-cid-5bsms4sm]{display:flex;flex-wrap:wrap;gap:.6rem}.related-links[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]{font-size:.9rem;color:var(--brand-deep);text-decoration:none;background:#fff7ed;border:1px solid var(--border-strong);padding:.35rem .85rem;border-radius:6px}.related-links[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]:hover{background:#ffedd5}.sources[data-astro-cid-5bsms4sm]{margin-bottom:2rem;padding:1.25rem 1.5rem;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px}.sources-title[data-astro-cid-5bsms4sm]{font-size:.9rem;font-weight:800;color:#9a3412;letter-spacing:.05em;margin-bottom:.75rem}.sources-list[data-astro-cid-5bsms4sm]{list-style:none;display:flex;flex-direction:column;gap:.4rem;padding:0}.sources-list[data-astro-cid-5bsms4sm] li[data-astro-cid-5bsms4sm]{font-size:.875rem;color:#9a3412;line-height:1.7}.sources-list[data-astro-cid-5bsms4sm] a[data-astro-cid-5bsms4sm]{color:#ea580c}.faq-list[data-astro-cid-5bsms4sm]{display:flex;flex-direction:column;gap:1rem}.faq-item[data-astro-cid-5bsms4sm]{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.1rem 1.25rem}.faq-q[data-astro-cid-5bsms4sm]{font-weight:800;color:var(--brand-deep);margin-bottom:.5rem;font-size:.97rem}.faq-a[data-astro-cid-5bsms4sm]{font-size:.93rem;color:var(--text-dim);line-height:1.8;margin:0}@media (max-width: 640px){.page-main[data-astro-cid-5bsms4sm]{padding-top:1rem}.article-title[data-astro-cid-5bsms4sm]{font-size:1.3rem}.calc-form[data-astro-cid-5bsms4sm]{grid-template-columns:1fr 1fr}.data-table[data-astro-cid-5bsms4sm]{font-size:.8rem}.data-table[data-astro-cid-5bsms4sm] th[data-astro-cid-5bsms4sm],.data-table[data-astro-cid-5bsms4sm] td[data-astro-cid-5bsms4sm]{padding:.4rem .5rem}}